针对上海市徐汇区156地块项目(二期)多个高层建筑共用大地下室的特点,以及高层住宅建筑工期最短的要求,经过多方案比选,提出了多塔楼基坑同步顺作施工、余下基坑逆作施工的方案。实施效果达到了高层住宅建筑工期最短的目标,确保了工程和周边环境的安全,取得了良好的综合效益。 In view of the characteristics of large basement shared by multiple high-rise buildings and the shortest construction period of high-rise residential buildings in 156 plots project (Phase II) of Xuhui District, Shanghai, the multi-tower foundation pit was put into operation synchronously and with the minimum Foundation pit reverse construction program. The implementation effect has reached the goal of the shortest construction period of high-rise residential buildings, ensured the safety of the project and the surrounding environment, and achieved good comprehensive benefits.